from django.db import models

# Create your models here.
class Area(models.Model):

    """行政区划"""

    name = models.CharField(max_length=20, verbose_name='名称')
    parent = models.ForeignKey('self', on_delete=models.SET_NULL, related_name='subs', null=True, blank=True, verbose_name='上级行政区划')

    class Meta:

        db_table = 'tb_areas'
        verbose_name = '行政区划'
        verbose_name_plural = verbose_name


    def __str__(self):

        return self.name